Difference between revisions of "Sarcomatoid carcinoma of the prostate"
Jump to navigation
Jump to search
(tweak) |
|||
Line 1: | Line 1: | ||
{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Sarcomatoid_prostate_carcinoma_-_alt_--_intermed_mag.jpg | ||
| Width = | | Width = | ||
| Caption = Sarcomatoid carcinoma of the prostate. [[H&E stain]]. | | Caption = Sarcomatoid carcinoma of the prostate. [[H&E stain]]. | ||
Line 41: | Line 41: | ||
*#Spindle cells (sarcomatous component). | *#Spindle cells (sarcomatous component). | ||
*#*May include components of: [[osteosarcoma]], [[chondrosarcoma]] and/or [[rhabdomyosarcoma]]. | *#*May include components of: [[osteosarcoma]], [[chondrosarcoma]] and/or [[rhabdomyosarcoma]]. | ||
*# | *#Epithelial (glandular) component (like conventional prostate carcinoma). | ||
DDx: | |||
*[[Sarcomatoid urothelial carcinoma]]. | |||
*[[Sarcoma]]. | |||
*[[Carcinocarcinoma]]. | |||
===Images=== | |||
Sarcomatoid carcinoma: | |||
<gallery> | |||
Image: Sarcomatoid prostate carcinoma -- low mag.jpg | SPC - low mag. | |||
Image: Sarcomatoid prostate carcinoma -- intermed mag.jpg | SPC - intermed. mag. | |||
Image: Sarcomatoid prostate carcinoma -- high mag.jpg | SPC - high mag. | |||
Image: Sarcomatoid prostate carcinoma -- very high mag.jpg | SPC - very high mag. | |||
Image: Sarcomatoid prostate carcinoma - alt -- intermed mag.jpg | SPC - intermed. mag. | |||
Image: Sarcomatoid prostate carcinoma - alt -- high mag.jpg | SPC - high mag. | |||
Image: Sarcomatoid prostate carcinoma - alt -- very high mag.jpg | SPC - very high mag. | |||
</gallery> | |||
Accompanying (conventional) prostatic carcinoma: | |||
<gallery> | |||
Image: Conventional prostate carcinoma -- intermed mag.jpg | SCP - intermed. mag. | |||
Image: Conventional prostate carcinoma -- high mag.jpg | SCP - intermed. mag. | |||
</gallery> | |||
==IHC== | ==IHC== | ||
Features - typical:<ref name=Ref_GUP80>{{Ref GUP|77 & 80}}</ref> | Features - typical:<ref name=Ref_GUP80>{{Ref GUP|77 & 80}}</ref> |
Revision as of 03:52, 17 July 2015
Sarcomatoid carcinoma of the prostate | |
---|---|
Diagnosis in short | |
Sarcomatoid carcinoma of the prostate. H&E stain. | |
Subtypes | (subtype of prostate carcinoma) |
LM DDx | sarcoma, sarcomatoid urothelial carcinoma |
IHC | PSA +ve, keratin +ve |
Gross | see prostate carcinoma |
Grossing notes | see prostate carcinoma |
Site | prostate gland - see prostate carcinoma |
| |
Syndromes | see prostate carcinoma |
| |
Clinical history | typically have history of conventional prostate carcinoma |
Prevalence | uncommon |
Prognosis | poor |
Clin. DDx | see prostate carcinoma |
Treatment | see prostate carcinoma |
Sarcomatoid prostate carcinoma is a rare subtype of prostatic carcinoma.
General
Microscopic
Features:[2]
- Biphasic tumour:
- Spindle cells (sarcomatous component).
- May include components of: osteosarcoma, chondrosarcoma and/or rhabdomyosarcoma.
- Epithelial (glandular) component (like conventional prostate carcinoma).
- Spindle cells (sarcomatous component).
DDx:
Images
Sarcomatoid carcinoma:
Accompanying (conventional) prostatic carcinoma:
IHC
Features - typical:[2]
- PSA +ve.
- Keratin +ve.
See also
References
- ↑ 1.0 1.1 Hansel, DE.; Epstein, JI. (Oct 2006). "Sarcomatoid carcinoma of the prostate: a study of 42 cases.". Am J Surg Pathol 30 (10): 1316-21. doi:10.1097/01.pas.0000209838.92842.bf. PMID 17001164.
- ↑ 2.0 2.1 Zhou, Ming; Magi-Galluzzi, Cristina (2006). Genitourinary Pathology: A Volume in Foundations in Diagnostic Pathology Series (1st ed.). Churchill Livingstone. pp. 77 & 80. ISBN 978-0443066771.